Nut cracker



FIG. 1 is a front elevational view of a nut cracker showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an elevational view of the opposite side, and

FIG. 5 is a top plan view thereof. 

The ornamental design for a nut cracker, as shown. 